Base | Representation |
---|---|
bin | 10011100010100… |
… | …10001000010000 |
3 | 102102102201002101 |
4 | 21301102020100 |
5 | 313430224011 |
6 | 24133130144 |
7 | 4030151062 |
oct | 1161221020 |
9 | 372381071 |
10 | 163914256 |
11 | 84586230 |
12 | 46a89954 |
13 | 27c612ac |
14 | 17aab732 |
15 | e5cc2c1 |
hex | 9c52210 |
163914256 has 40 divisors (see below), whose sum is σ = 350870400. Its totient is φ = 73557120.
The previous prime is 163914253. The next prime is 163914271. The reversal of 163914256 is 652419361.
It is not an unprimeable number, because it can be changed into a prime (163914253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8010 + ... + 19798.
It is an arithmetic number, because the mean of its divisors is an integer number (8771760).
Almost surely, 2163914256 is an apocalyptic number.
163914256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 163914256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175435200).
163914256 is an abundant number, since it is smaller than the sum of its proper divisors (186956144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163914256 is a wasteful number, since it uses less digits than its factorization.
163914256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11887 (or 11881 counting only the distinct ones).
The product of its digits is 38880, while the sum is 37.
The square root of 163914256 is about 12802.9002964172. The cubic root of 163914256 is about 547.2749571006.
It can be divided in two parts, 163 and 914256, that added together give a palindrome (914419).
The spelling of 163914256 in words is "one hundred sixty-three million, nine hundred fourteen thousand, two hundred fifty-six".
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